单选题 To deal with a client's hallucinations therapeutically, the nurse plans to
A．Reinforce the perceptual distortions until the client develops new defenses
B．Provide an unstructured environment and assign the client to a private room
C．Avoid helping the client make connections between anxiety-producing situations and hallucinations
D．Distract the client's attention by providing a competing stimulus that is stronger than the hallucinations